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See Chinese contents: GB 31604.54-2023 GB 31604.54-2023: National food safety standard - Food contact materials and products - Determination of migration of bisphenol F and S
This Standard specifies the methods for the determination of migration of bisphenol F and S in food contact materials and products by liquid chromatography and liquid chromatography - tandem mass spectrometry. Method 1 - liquid chromatography is applicable to the determination of migration of bisphenol F and S in plastic materials and products for food contact, paints and coatings for food contact, paper and cardboard materials and products for food contact. Method 2 - liquid chromatography - tandem mass spectrometry is applicable to the determination of migration of bisphenol F and S in food contact materials and products. Method 1 - Liquid Chromatography
